diff --git a/source/MaaFramework/Task/Component/Actuator.cpp b/source/MaaFramework/Task/Component/Actuator.cpp
index 5fb0c6ab3..ab510832c 100644
--- a/source/MaaFramework/Task/Component/Actuator.cpp
+++ b/source/MaaFramework/Task/Component/Actuator.cpp
@@ -244,7 +244,7 @@ bool Actuator::command(
         .image = controller()->cached_image(),
         .box = box,
     };
-    return CommandAction::get_instance().run(param, rt);
+    return CommandAction().run(param, rt);
 }
 
 bool Actuator::custom_action(const MAA_RES_NS::Action::CustomParam& param, const cv::Rect& box, MaaRecoId reco_id, const std::string& name)
diff --git a/source/MaaFramework/Task/Component/CommandAction.cpp b/source/MaaFramework/Task/Component/CommandAction.cpp
index 6544e8ab5..62a34af2f 100644
--- a/source/MaaFramework/Task/Component/CommandAction.cpp
+++ b/source/MaaFramework/Task/Component/CommandAction.cpp
@@ -12,11 +12,11 @@
 
 MAA_TASK_NS_BEGIN
 
-CommandAction::~CommandAction()
+TempFileHolder::~TempFileHolder()
 {
     LogFunc;
 
-    for (const auto& p : cached_images_) {
+    for (const auto& p : files_) {
         if (!std::filesystem::exists(p)) {
             continue;
         }
@@ -25,6 +25,12 @@ CommandAction::~CommandAction()
     }
 }
 
+void TempFileHolder::emplace(const std::filesystem::path& p)
+{
+    LogTrace << p;
+    files_.emplace_back(p);
+}
+
 bool CommandAction::run(const MAA_RES_NS::Action::CommandParam& command, const Runtime& runtime)
 {
     LogFunc << VAR(command.exec) << VAR(command.args) << VAR(command.detach);
@@ -44,7 +50,7 @@ bool CommandAction::run(const MAA_RES_NS::Action::CommandParam& command, const R
             if (src.find(key) == std::string::npos) {
                 continue;
             }
-            string_replace_all(dst, key, func(runtime));
+            dst = string_replace_all(dst, key, func(runtime));
         }
         return dst;
     };
@@ -101,7 +107,7 @@ std::string CommandAction::get_image_path(const Runtime& runtime)
     }
 
     auto dst_path = std::filesystem::temp_directory_path() / (format_now_for_filename() + ".png");
-    cached_images_.emplace_back(dst_path);
+    TempFileHolder::get_instance().emplace(dst_path);
     imwrite(dst_path, runtime.image);
     image_path_ = path_to_utf8_string(dst_path);
     return image_path_;
diff --git a/source/MaaFramework/Task/Component/CommandAction.h b/source/MaaFramework/Task/Component/CommandAction.h
index d5c22ce94..0884d228f 100644
--- a/source/MaaFramework/Task/Component/CommandAction.h
+++ b/source/MaaFramework/Task/Component/CommandAction.h
@@ -7,9 +7,21 @@
 #include "Conf/Conf.h"
 #include "Resource/PipelineTypes.h"
 #include "Utils/Platform.h"
+#include "Utils/SingletonHolder.hpp"
 
 MAA_TASK_NS_BEGIN
 
+class TempFileHolder : public SingletonHolder<TempFileHolder>
+{
+public:
+    virtual ~TempFileHolder() override;
+
+    void emplace(const std::filesystem::path& p);
+
+private:
+    std::vector<std::filesystem::path> files_;
+};
+
 class CommandAction
 {
 public:
@@ -24,8 +36,6 @@ class CommandAction
     };
 
 public:
-    ~CommandAction();
-
     bool run(const MAA_RES_NS::Action::CommandParam& command, const Runtime& runtime);
 
 private:
@@ -37,8 +47,6 @@ class CommandAction
     std::string get_resource_dir(const Runtime& runtime);
 
 private:
-    static std::vector<std::filesystem::path> cached_images_;
-
     std::string image_path_;
 };